Dyfyniad APA
Organisation for Economic Co-operation and Development. (2018). Preventing the Flooding of the Seine in the Paris-Ile de France Region: Progress Made and Future Challenges (First edition.). OECD.
Dyfyniad Arddull Chicago
Organisation for Economic Co-operation and Development. Preventing the Flooding of the Seine in the Paris-Ile De France Region: Progress Made and Future Challenges. First edition. Paris, France: OECD, 2018.
Dyfyniad MLA
Organisation for Economic Co-operation and Development. Preventing the Flooding of the Seine in the Paris-Ile De France Region: Progress Made and Future Challenges. First edition. OECD, 2018.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.